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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 76 (Engine Control System - DTC) >> DTC P0456: EVAP Control System >> Diagnostic Procedure >> 5. Install The Pressure Pump

5. Install The Pressure Pump

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

To locate the EVAP leak, install EVAP service port adapter and pressure pump to EVAP service port securely. For the location of EVAP service port, refer to "EVAPORATIVE EMISSION LINE DRAWING ".

Fig 1: Locating EVAP Service Port
G00874760Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Connecting Pressure Pump To EVAP Service Port
G00874761Courtesy of NISSAN MOTOR CO., U.S.A.
NOTE: Improper installation of the EVAP service port adapter to the EVAP service port may cause leaking.
  1. Models with CONSULT-II: GO TO 6.
  2. Models without CONSULT-II: GO TO 7 .